Unlock instant, AI-driven research and patent intelligence for your innovation.

Human-computer interaction system and method based on holographic projection technology

A holographic projection and human-computer interaction technology, applied in the field of human-computer interaction, can solve the problem of being unable to display the projected objects from multiple angles arbitrarily

Active Publication Date: 2019-01-15
NORTH CHINA ELECTRIC POWER UNIV (BAODING)
View PDF5 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Therefore, the stereoscopic image obtained by holographic projection in the related art can be regarded as a pseudo-stereoscopic image assembled and stitched by holographic images, and it is impossible to arbitrarily display the projected object from multiple angles.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Human-computer interaction system and method based on holographic projection technology
  • Human-computer interaction system and method based on holographic projection technology
  • Human-computer interaction system and method based on holographic projection technology

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] figure 1 A schematic structural diagram of the human-computer interaction system based on the holographic projection technology provided by the first embodiment of the present invention is shown. like figure 1 As shown, a human-computer interaction system based on holographic projection technology includes: a high-transparency cone 110, a projection device 120, a gesture sensor 130 and a host 140;

[0048]The high-transparency cone 110 is located in the projection area of ​​the projection device 120;

[0049] The host 140 is electrically connected to the projection device 120;

[0050] Gesture sensor 130 is connected with host 140 signal;

[0051] The gesture sensor 130 is used to: collect the gesture information of the user controlling the stereoscopic image in the high-transparency cone 110, and generate corresponding control signals according to the gesture information;

[0052] The host 140 is used to: process the pre-stored three-dimensional model of the object...

Embodiment 2

[0087] Based on the principle of Embodiment 1, Embodiment 2 provides a method for human-computer interaction based on holographic projection technology. It can be known that the description in the first embodiment is also applicable to the second embodiment. like figure 2 As shown, the human-computer interaction method based on holographic projection technology in this embodiment includes:

[0088] Step 201, collect gesture information of the user controlling the stereoscopic image in the high-transparency cone, and generate corresponding control signals according to the gesture information;

[0089] Step 202, processing the pre-stored three-dimensional model of the projected object according to the control signal;

[0090] Step 203, project the processed 3D model into the high-transparency cone to form a stereoscopic image corresponding to the processed 3D model.

[0091] In this embodiment, the three-dimensional model includes multiple sub-models from different perspective...

Embodiment 3

[0097] On the basis of Embodiment 1 and Embodiment 2, Embodiment 3 provides a structure of a human-computer interaction system based on holographic projection technology.

[0098] image 3 It shows the left view of the human-computer interaction system based on the holographic projection technology provided by the first embodiment of the present invention. like image 3 As shown, the human-computer interaction system based on holographic projection technology includes a high-transparency cone 110 , a projection device 120 , a gesture sensor 130 and a host 140 .

[0099] The high-transparency cone 110 is a regular tetrahedral cone, located above the projection device 120 , and the gesture sensor 130 is located above the host 140 . A gesture sensor 130 is located at the front of the system.

[0100] Figure 4 A schematic diagram of a three-dimensional structure of the human-computer interaction system based on the holographic projection technology provided by the first embod...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a holographic projection technology-based man-machine interaction system and method. The system includes a high-transmittance cone, a projection device, a gesture sensor and a host; the high-transmittance cone is located in the projection area of the projection device; the host is electrically connected with the projection device; the gesture sensor is in signal connection with the host; the gesture sensor is used for acquiring gesture information of a user which is used for controlling a stereoscopic image in the high-transmittance cone, and generating corresponding control signals according to the gesture information; the host is used for processing the three-dimensional model of a pre-stored projected object according to the control signals; and the projection device is used for projecting the processed three-dimensional model to the high-transmittance cone so that a stereoscopic image corresponding to the processed three-dimensional model can be formed. With the holographic projection technology-based man-machine interaction system and method of the invention adopted, the projected object can be displayed from a plurality of angles.

Description

technical field [0001] The present invention relates to the field of human-computer interaction, in particular to a human-computer interaction system and method based on holographic projection technology. Background technique [0002] With the advancement of science and technology, the emergence of holographic projection technology has brought people a new visual enjoyment. Holographic projection technology is a kind of virtual imaging technology. Through holographic projection technology, a three-dimensional image of an object can be projected in space, that is, a virtual three-dimensional image of the object. The viewer does not need to use any lenses when watching. [0003] In related technologies, the realization method of holographic projection technology is to project the holographic image of the object to be projected into a high-transparency cone, which is a transparent cabinet made of high-transparency film, and projects holographic images into the high-transparency...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G03H1/22G06F3/01
Inventor 吴华张怡冰余裕璞王旭阳许克珂龚彦豪毛政中
Owner NORTH CHINA ELECTRIC POWER UNIV (BAODING)